Cover for a drainage arrangement and a method of producing such an arrangement

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7008137
APP PUB NO 20030185628A1
SERIAL NO

10297740

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The invention relates to a cover (1) for a drainage channel (2) to be installed in the ground to drain the surface of an area. The cover (1) comprises a substantially planar portion (3) which is constructed so as to cover an opening at the top of the drainage channel (2) and which comprises a projection (5) that extends upward from the planar portion (3). The projection (5) defines an inlet (7) through which the water that runs off from the surface to be drained can enter the drainage channel. In addition, the planar portion (3) defines comprises supplementary apertures (9) to receive water that has percolated down to its lower level.

First Claim

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Patent Owner(s)

Patent OwnerAddress
ACO SEVERIN AHLMANN GMBH & CO KG24782 BÜDELSDORF

International Classification(s)

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  • 2001 Application Filing Year
  • E01F Class
  • 97 Applications Filed
  • 30 Patents Issued To-Date
  • 30.93 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances200120022003200420052006200720080255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Muller, Michael Kiel, DE 305 4499

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Patent Citation Ranking

  • 6 Citation Count
  • E01F Class
  • 0 % this patent is cited more than
  • 19 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges232110421 - 1011 - 2021 - 3031 - 4041 - 50012345678910111213141516171819202122232425

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